mathconcept.com - dns.ninja

mathconcept.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:2098🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:dfe5🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.32.152Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.223.229🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSmarty.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bcc🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarty.ns.cloudflare.com
A2803:f800:50::6ca2:c1cc🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmarty.ns.cloudflare.com
A2a06:98c1:50::ac40:21cc🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmarty.ns.cloudflare.com
A108.162.193.204🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarty.ns.cloudflare.com
A172.64.33.204🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarty.ns.cloudflare.com
A173.245.59.204🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarty.ns.cloudflare.com
NSnicole.ns.cloudflare.com
A2606:4700:50::adf5:3ad3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnicole.ns.cloudflare.com
A2803:f800:50::6ca2:c0d3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnicole.ns.cloudflare.com
A2a06:98c1:50::ac40:20d3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnicole.ns.cloudflare.com
A108.162.192.211🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnicole.ns.cloudflare.com
A172.64.32.211🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnicole.ns.cloudflare.com
A173.245.58.211🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnicole.ns.cloudflare.com
MXmathconcept-com.mail.protection.outlook.com ⭐
A2a01:111:f403:cc09::🇸🇬 Microsoft2a01:111:f000::/36
PTRmail-sg2pr03cu00500.inbound.protection.outlook.com
A2a01:111:f403:cc1a::8🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-tydpr03cu00100.inbound.protection.outlook.com
A2a01:111:f403:cc1f::4🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-os8pr02cu00104.inbound.protection.outlook.com
A52.101.124.117🇯🇵 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-tydpr03cu00105.inbound.protection.outlook.com
A52.101.137.0🇸🇬 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sg2pr03cu00500.inbound.protection.outlook.com
A52.101.157.80🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-os8pr02cu00100.inbound.protection.outlook.com
TXTMS=ms94284395
TXTfacebook-domain-verification=kjkmhheqhqu46xtcdwpbcyv6lw7znq
TXTgoogle-site-verification=2JLNFkH8V22tCLqB2c2w98LO78Nl-73XXKpwtMQIUNY
TXTgoogle-site-verification=RruRGzfxuUv2kXNU0UgVxn1XMjw0bpbkB1OuBsYFxDQ
TXTgoogle-site-verification=piqrrFFTUUZUqbNCZfpV6zEeFjWi38oXKiGWLG8Z7V0
TXTmailerlite-domain-verification=e2f8989f868155122dc4db81d088687cd9bbc02a
TXTv=spf1 include:_spf.mlsend.com include:_spf.mlsend.com mx include:_spf.mathco...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.32.152, 172.67.223.229
IPv6 hints2606:4700:3032::6815:2098, 2606:4700:3037::ac43:dfe5
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=238, name=cloudflare-ech.com
SOAmarty.ns.cloudflare.comdns@cloudflare.com serial=2411219415

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1785892454

Subdomains

www.mathconcept.com

Same first word

mathconcept.ca
mathconcept.com

DNS History

16 records (7 active, 9 former)

20162017201820192020202120222023202420252026NSmarty.ns.cloudflare.comnicole.ns.cloudflare.comns0.cyberunc.comns1.cyberunc.comMXmathconcept-com.mail.protection.outlook.commail.mathconcept.comA104.21.32.152172.67.223.2292606:4700:3032::6815:20982606:4700:3037::ac43:dfe5188.114.96.0188.114.97.0202.65.219.1542606:4700:3037::6815:20982a06:98c1:3120::2a06:98c1:3121::
●NSmarty.ns.cloudflare.com2026-03-01 → 2026-08-05 · 3 obs
○ 2017-04-03 06:48:22
● 2026-03-01 05:22:48
● 2026-08-05 01:35:52
●NSnicole.ns.cloudflare.com2026-03-01 → 2026-08-05 · 3 obs
○ 2017-04-03 06:48:22
● 2026-03-01 05:22:48
● 2026-08-05 01:35:52
○NSns0.cyberunc.com2015-06-18 → 2017-04-03 · 4 obs
● 2015-06-18 10:08:46
● 2017-04-03 06:48:22
○ 2026-03-01 05:22:48
○ 2026-08-05 01:35:52
○NSns1.cyberunc.com2015-06-18 → 2017-04-03 · 4 obs
● 2015-06-18 10:08:46
● 2017-04-03 06:48:22
○ 2026-03-01 05:22:48
○ 2026-08-05 01:35:52
○MXmail.mathconcept.com2015-06-18 → 2017-04-03 · 4 obs
● 2015-06-18 10:08:46
● 2017-04-03 06:48:22
○ 2026-03-01 05:22:48
○ 2026-08-05 01:35:52
●MXmathconcept-com.mail.protection.outlook.com2026-03-01 → 2026-08-05 · 3 obs
○ 2017-04-03 06:48:22
● 2026-03-01 05:22:48
● 2026-08-05 01:35:52
●A104.21.32.1522026-03-01 → 2026-08-05 · 10 obs
○ 2017-04-03 06:48:22
● 2026-03-01 05:22:48
● 2026-03-26 11:14:42
○ 2026-03-31 03:24:54
● 2026-04-05 03:15:42
● 2026-04-13 07:29:48
○ 2026-04-16 14:45:36
● 2026-05-13 22:27:18
○ 2026-07-05 08:25:50
● 2026-08-05 01:35:52
●A172.67.223.2292026-03-01 → 2026-08-05 · 10 obs
○ 2017-04-03 06:48:22
● 2026-03-01 05:22:48
● 2026-03-26 11:14:42
○ 2026-03-31 03:24:54
● 2026-04-05 03:15:42
● 2026-04-13 07:29:48
○ 2026-04-16 14:45:36
● 2026-05-13 22:27:18
○ 2026-07-05 08:25:50
● 2026-08-05 01:35:52
○A188.114.96.02026-03-31 → 2026-07-05 · 8 obs
○ 2026-03-26 11:14:42
● 2026-03-31 03:24:54
○ 2026-04-05 03:15:42
○ 2026-04-13 07:29:48
● 2026-04-16 14:45:36
○ 2026-05-13 22:27:18
● 2026-07-05 08:25:50
○ 2026-08-05 01:35:52
○A188.114.97.02026-03-31 → 2026-07-05 · 8 obs
○ 2026-03-26 11:14:42
● 2026-03-31 03:24:54
○ 2026-04-05 03:15:42
○ 2026-04-13 07:29:48
● 2026-04-16 14:45:36
○ 2026-05-13 22:27:18
● 2026-07-05 08:25:50
○ 2026-08-05 01:35:52
○A202.65.219.1542015-06-18 → 2017-04-03 · 4 obs
● 2015-06-18 10:08:46
● 2017-04-03 06:48:22
○ 2026-03-01 05:22:48
○ 2026-08-05 01:35:52
●A2606:4700:3032::6815:20982026-08-05 → 2026-08-05 · 2 obs
○ 2026-07-05 08:25:50
● 2026-08-05 01:35:52
○A2606:4700:3037::6815:20982026-03-01 → 2026-05-13 · 10 obs
○ 2017-04-03 06:48:22
● 2026-03-01 05:22:48
● 2026-03-26 11:14:42
○ 2026-03-31 03:24:54
● 2026-04-05 03:15:42
● 2026-04-13 07:29:48
○ 2026-04-16 14:45:36
● 2026-05-13 22:27:18
○ 2026-07-05 08:25:50
○ 2026-08-05 01:35:52
●A2606:4700:3037::ac43:dfe52026-03-01 → 2026-08-05 · 10 obs
○ 2017-04-03 06:48:22
● 2026-03-01 05:22:48
● 2026-03-26 11:14:42
○ 2026-03-31 03:24:54
● 2026-04-05 03:15:42
● 2026-04-13 07:29:48
○ 2026-04-16 14:45:36
● 2026-05-13 22:27:18
○ 2026-07-05 08:25:50
● 2026-08-05 01:35:52
○A2a06:98c1:3120::2026-03-31 → 2026-07-05 · 8 obs
○ 2026-03-26 11:14:42
● 2026-03-31 03:24:54
○ 2026-04-05 03:15:42
○ 2026-04-13 07:29:48
● 2026-04-16 14:45:36
○ 2026-05-13 22:27:18
● 2026-07-05 08:25:50
○ 2026-08-05 01:35:52
○A2a06:98c1:3121::2026-03-31 → 2026-07-05 · 8 obs
○ 2026-03-26 11:14:42
● 2026-03-31 03:24:54
○ 2026-04-05 03:15:42
○ 2026-04-13 07:29:48
● 2026-04-16 14:45:36
○ 2026-05-13 22:27:18
● 2026-07-05 08:25:50
○ 2026-08-05 01:35:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comc.gtld-servers.net, f.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net...-
mathconcept.commarty.ns.cloudflare.com, nicole.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.211

NS records: marty.ns.cloudflare.com, nicole.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathconcept.com (unsigned zone)

⏱️ Timing

Total: 202ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.32.152, 172.67.223.229
AAAA22606:4700:3032::6815:2098, 2606:4700:3037::ac43:dfe5
NS2marty.ns.cloudflare.com, nicole.ns.cloudflare.com
MX1mathconcept-com.mail.protection.outlook.
TXT7MS=ms94284395, facebook-domain-verification=kjkmhheqhqu...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1marty.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (marty.ns.cloudflare.com, marty.ns.cloudflare.com, marty.ns.cloudflare.com...)

Analysis

Hierarchy

www.mathconcept.com is a subdomain of mathconcept.com.

IP Addresses

mathconcept.com points to the four IP addresses 104.21.32.152, 172.67.223.229, 2606:4700:3032::6815:2098 and 2606:4700:3037::ac43:dfe5.

publicconcepts.com, onamichina.com, zkyujia.com plus two other host names have IP numbers in common with mathconcept.com.

Name Servers

Two name servers handle the delegation for mathconcept.com: marty.ns.cloudflare.com and nicole.ns.cloudflare.com.

The name server configuration of mathconcept.com is shared with other domains, for instance lakecableah.com, lukesuhlaw.com, jax-vending.com and two others.

The name servers of mathconcept.com overlap at least partially with those of other domains — among them wmsyiyan.com, 6990699.xyz, ivyhn.com and two more.

These name servers tend to appear together with the name servers peyton.ns.cloudflare.com, kyree.ns.cloudflare.com and alexa.ns.cloudflare.com, plus two others.

Hosts with 6 IP addresses each:

marty.ns.cloudflare.com resolves to 108.162.193.204, 172.64.33.204 and 173.245.59.204 among others, with 3 other IP addresses in total.

nicole.ns.cloudflare.com resolves to 108.162.192.211, 172.64.32.211 and 173.245.58.211 among others, with 3 other IP addresses in total.

Mail Servers

mathconcept.com uses one mail server — mathconcept-com.mail.protection.outlook.com.

mathconcept-com.mail.protection.outlook.com has 6 IP addresses: 52.101.124.117, 52.101.137.0, 52.101.157.80 plus 3 more.